Update handling methods related to macOS version

Scripts/datasets/os_data.py

@@ -0,0 +1,40 @@
+from Scripts import utils
+
+class macOSVersionInfo:
+    def __init__(self, name, macos_version, release_status = "final"):
+        self.name = name
+        self.darwin_version = (int(macos_version.split(".")[1]) + 4) if "10." in macos_version else (int(macos_version.split(".")[0]) + 9)
+        self.macos_version = macos_version
+        self.release_status = release_status
+
+macos_versions = [
+    macOSVersionInfo("High Sierra", "10.13"),
+    macOSVersionInfo("Mojave", "10.14"),
+    macOSVersionInfo("Catalina", "10.15"),
+    macOSVersionInfo("Big Sur", "11"),
+    macOSVersionInfo("Monterey", "12"),
+    macOSVersionInfo("Ventura", "13"),
+    macOSVersionInfo("Sonoma", "14.4+"),
+    macOSVersionInfo("Sequoia", "15", "beta")
+]
+
+u = utils.Utils()
+
+def get_latest_darwin_version():
+    return macos_versions[-1].darwin_version, 99, 99
+
+def get_lowest_darwin_version():
+    return macos_versions[0].darwin_version, 0, 0
+
+def get_macos_names(min_darwin, max_darwin):
+    return [
+        "macOS {} {}{}".format(data.name, data.macos_version, "" if data.release_status == "final" else " (Beta)")
+        for data in macos_versions
+        if min_darwin[0] <= data.darwin_version <= max_darwin[0]
+    ]
+
+def get_macos_name_by_darwin(darwin_version):
+    for data in macos_versions:
+        if data.darwin_version == darwin_version[0]:
+            return "macOS {} {}{}".format(data.name, data.macos_version, "" if data.release_status == "final" else " (Beta)")
+    return None